<template>
  <div class="goods-list">
    <!-- 网页中有两种跳转的方式
    1. 使用 a 标签
    2. 使用 window.location.href ，叫做编程式导航-->
    <!-- <router-link
      class="goods-item"
      v-for="item in goodslist"
      :key="item.id"
      :to="'/home/goodslist/'+item.id"
      tag="div"
    >-->
    <div class="goods-item" v-for="item in goodslist" :key="item.id" @click="goDetail(item.id)">
      <img :src="item.img_url" />
      <h1 class="title">{{item.title}}</h1>
      <div class="info">
        <p class="price">
          <span class="now">￥{{item.sell_price}}</span>
          <span class="old">￥{{item.market_price}}</span>
        </p>
        <p class="sell">
          <span>热卖中</span>
          <span>剩{{item.stock_quantity}}件</span>
        </p>
      </div>
    </div>

    <mt-button type="danger" size="large" @click="getMore">加载更多...</mt-button>
  </div>
</template>

<script>
export default {
  data() {
    return {
      pageindex: 1, //分页页数
      goodslist: [] // 存放商品列表的数组
    };
  },
  created() {
    this.getGoodsList();
  },
  methods: {
    getGoodsList() {
      this.$http
        .get("api/getgoods?pageindex=" + this.pageindex)
        .then(result => {
          if (result.body.status === 0) {
            //   数据要先拼接再赋值
            // this.goodslist = result.body.message;
            this.goodslist = this.goodslist.concat(result.body.message);
            console.log(this.goodslist);
          }
        });
    },
    getMore() {
      this.pageindex++;
      this.getGoodsList();
    },
    goDetail(id) {
      // 使用 js 的形式来跳转
      // this.$route 是路由【参数对象】,所有路由中的参数，params、query 都属于它
      // this.$router 是路由【导航对象】，用它可以方便的使用 JS 代码，实现路由的 前进、后退、跳转到新的 URL 地址

      // 方式1：
      // this.$router.push("/home/goodsinfo/" + id);

      // 方式2：传递对象
      // this.$router.push({path:"/home/goodsinfo/" +id });

      // 方式3：传递命名的路由
      this.$router.push({name:"goodsinfo" ,params:{id} });

    }
  }
};
</script>

<style lang="scss" scoped>
.goods-list {
  display: flex;
  flex-wrap: wrap;
  padding: 7px;
  justify-content: space-between;
  .goods-item {
    width: 49%;
    border: 1px solid #ccc;
    box-shadow: 0 0 8px #ccc;
    margin-bottom: 3px;
    padding: 2px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 293px;
    img {
      width: 100%;
    }
    .title {
      font-size: 14px;
    }
    .info {
      background-color: #eee;
      p {
        margin: 0;
        padding: 5px;
      }
      .price {
        .now {
          color: red;
          font-weight: bold;
          font-size: 16px;
        }
        .old {
          text-decoration: line-through;
          font-size: 12px;
          margin-left: 10px;
        }
      }
      .sell {
        display: flex;
        justify-content: space-between;
        font-size: 12px;
      }
    }
  }
}
</style>